Love everything about her down to her flaws, give her unconditional love and support and show her you have entrust in her. Respect her mind and body. Dont be one of those guyes who doesnt let her be friends with other guyes. Ask her if she wants to cuddle. Write love letters, randomly show up at her window with flowers unexpectedly. Take her with you to do fun stuff. Draw her pictures. Show her you love her and only her and your committed.